Mox Opal [Double Masters] Set_2017 Heroes of the Realm Exile this card from your

Exile this card from your graveyard: Create a token that's a copy of it

Set: Planechase Anthology Planes Type: Plane — Xerex Rarity: Common Players have no maximum hand size

Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {5} Whenever you cast a spell

Spend this mana only to cast a creature spell of the chosen type

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {U}

Mox Opal [Double Masters] Set_2017 Heroes of the Realm Exile this card from yourSet: Double Masters Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate only if you control three or more artifacts. The suns of Mirrodin have shone upon perfection only once.